Everything you need to know about eSIM for European travel
An eSIM is a digital SIM card built into your phone. Instead of a physical card, you download a carrier profile by scanning a QR code. It takes under 5 minutes and can be done before you travel.
For most travelers, yes. eSIM lets you buy a plan before you travel, covers 30+ countries with one plan, and eliminates the need to find a phone shop at each destination. The main limitation is device compatibility — older phones don't support eSIM.
Yes. Contact your carrier to unlock your device. Most carriers do this free of charge. This is a one-time step.
Tourist (maps, messaging): 5–10GB for 2 weeks. Remote worker: 20–30GB/month. Heavy user: 40GB+. Always choose more than you think you need.
Most plans support hotspot/tethering. Some restrict it or count it separately. Check the plan's terms before purchasing.
Yes! Use Dual SIM: home physical SIM for calls/texts, travel eSIM for data. Configure in Settings → Cellular.
Toggle Airplane Mode on/off. If still no signal, manually select a network in Settings → Cellular → Network Selection.
Check Settings → Cellular — the profile is likely deactivated. Re-enable it. If gone, contact your provider for a new QR code.
